BECOME A MEMBER
Sign up with Facebook
I agree to the
Login with Facebook
NOT A MEMBER?
High idle in park and nutral, and does not go.
1997 MERCURY COUGAR
High idle in park and nutral, and does not go down while driving when let off throttle until brake is pressrd.
Tuesday, March 26th, 2013 AT 8:47 PM
Look for a vacuum leak and also check the idle air control valve
Wednesday, March 27th, 2013 AT 1:25 AM
to post a reply.
Related Engine Idle High Questions
1989 Mercury Cougar High Idle Speed
Engine Mechanical Problem 1989 Mercury Cougar 6 Cyl Two Wheel Drive Automatic 107000 Miles Already Have; Checked For Vacuum Leaks;new...
1993 Mercury Cougar High Idle And Surging
Engine Mechanical Problem 1993 Mercury Cougar 6 Cyl Two Wheel Drive Automatic 140000 Miles My Cougar Has The 3.8 L V6 At Start Up It...
1989 Mercury Cougar Idles High
1989 Mercury Cougar Mileage 154,000. Our Car Started To Idle At 2000 Rpms After We Steam Cleaned The Engine And We Just Did An Oil Change....
1995 Mercury Cougar Hesitation And High Idle
I Have A 1995 Mercury Cougar Xr7 3.8l V6. I Am Having Hesitation When Accelerating. I Checked The Code That Was Being Thrown And It Said Tps...
Ask a Car Question. It's Free!
Vacuum Leak Test and Repair - All Cars
Step by Step video GMC Yukon XL 2000-2006
Find a car manual for your car
© 1999 - 2017 2CarPros, Inc.